22153224222 has 32 divisors (see below), whose sum is σ = 50430108960. Its totient is φ = 7204299840.

The previous prime is 22153224209. The next prime is 22153224277. The reversal of 22153224222 is 22242235122.

It is a happy number.

22153224222 is a `hidden beast` number, since 2 + 215 + 3 + 22 + 422 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5000773 + ... + 5005200.

It is an arithmetic number, because the mean of its divisors is an integer number (1575940905).

Almost surely, 2^22153224222 is an apocalyptic number.

22153224222 is an abundant number, since it is smaller than the sum of its proper divisors (28276884738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22153224222 is a wasteful number, since it uses less digits than its factorization.

22153224222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006025 (or 10006019 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

Adding to 22153224222 its reverse (22242235122), we get a palindrome (44395459344).

The spelling of 22153224222 in words is "twenty-two billion, one hundred fifty-three million, two hundred twenty-four thousand, two hundred twenty-two".